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Gas Turbines and Jet Engines

The effective power of gas turbines is increased by adding the following in compressor__________________?

The effective power of gas turbines is increased by adding the following in compressor__________________?

A. ammonia and water vapour
B. carbon dioxide
C. nitrogen
D. hydrogen
E. none of the above

The effective power of gas turbines is increased by adding the following in compressor__________________? Read More »

Compressors, Gas Turbines and Jet Engines

The specific output per kg mass flow rate of a gas turbine (having fixed efficiencies of compressor and turine and fixed higher and lower temperature) with increase in pressure ratio will___________________?

The specific output per kg mass flow rate of a gas turbine (having fixed efficiencies of compressor and turine and fixed higher and lower temperature) with increase in pressure ratio will___________________?

A. increase first at fast rate and then slow
B. increase first at slow rate and then fast
C. decrease continuously
D. first increase, reach maximum and then decrease
E. none of the above

The specific output per kg mass flow rate of a gas turbine (having fixed efficiencies of compressor and turine and fixed higher and lower temperature) with increase in pressure ratio will___________________? Read More »

Compressors, Gas Turbines and Jet Engines